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Dark spot on TV screen

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    Dark spot on TV screen

    I have a Vizio Vx37L HDTV10A about 2 years old and the screen shows a dark area on the upper center of the screen when the video is showing a light or bright color sceam. I was able to check all the caps, power supplies and seems that the TV is in good working order . Does this sound like it could be a T-con board problem or something else I have not looked into.

    #2
    Re: Dark spot on TV screen

    It is most likely the LCD panel itself, especially if it is a panel made by CHUNGWHA or CHI-MEI. It is known as "mura".
    Please do not PM me with questions! Questions via PM will not be answered. Post on the forums instead!
    For service manual, schematic, boardview (board view), datasheet, cad - use our search.

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      #3
      Re: Dark spot on TV screen

      Probably impossible to guess without being able to see it - have you always owned the set and its got worse.

      Could be someone (kids) have whacked it, could be a bulb going out, You could read up on Mura a flat screen panel defect.
      Please upload pictures using attachment function when ask for help on the repair
      http://www.badcaps.net/forum/showthread.php?t=39740

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